Personalized Safety Eggineer Drawstring Bag. Eggineers are engineering eggheads and this humorous egg with safety glasses and hard hat, sporting a cracked shell with bandages, and safety eggineer text, is a fun design for birthdays, holidays and graduations. A durable and versatile cinch bag built to handle daily use. . With its lightweight design and reinforced corners, this pack is perfect for the gym, travel, or everyday activities.